.nav {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 12px;
  .nav-btn {
    float: left;
    cursor: pointer;
    text-align: center;
    width: 88px;
    height: 52px;
    line-height: 52px;
  }
}

.material {
  .el-dialog__header {
    border-bottom: 1px solid #ededed;
  }
  .el-dialog__body {
    padding: 0;
  }
  .material-con {
    position: relative;
    padding-left: 220px;
    min-height: 460px;
    .menu-left {
      position: absolute;
      width: 220px;
      height: 100%;
      left: 0;
      top: 0;
      border-right: 1px solid #ededed;
      .menu-item {
        height: 40px;
        line-height: 40px;
        padding-left: 15px;
        color: #000;
        cursor: pointer;
      }
      .up-pic {
        position: absolute;
        bottom: 0;
        width: 220px;
        height: 50px;
        padding: 0 10px;
        line-height: 50px;
        border-top: 1px solid #ededed;
        .desc {
          font-size: 12px;
          color: 14px;
        }
      }
    }
  }
}

.material-box {
  position: relative;
  height: 460px;
  .content {
    padding: 0 15px;
    height: 350px;
    .imgs {
      position: relative;
      display: inline-block;
      width: 122px;
      height: 122px;
      border: 1px solid #ededed;
      margin-right: 15px;
      margin-top: 15px;
      flex: none;
      &:hover {
        .del-img {
          display: inline-block;
        }
      }
      .del-img {
        display: none;
        width: 20px;
        height: 20px;
        text-align: center;
        line-height: 18px;
        border-radius: 50%;
        cursor: pointer;
        position: absolute;
        top: 5px;
        right: 5px;
        background-color: rgba(0, 0, 0, 0.5);
        color: #ffffff;
      }
      img {
        width: 100%;
      }
    }
    .videos {
      position: relative;
      display: inline-block;
      width: 214px;
      height: 124px;
      border: 1px solid #ededed;
      margin-right: 15px;
      margin-top: 15px;
      &:hover {
        .del-video {
          display: inline-block;
        }
      }
      .del-video {
        display: none;
        width: 20px;
        height: 20px;
        text-align: center;
        line-height: 18px;
        border-radius: 50%;
        cursor: pointer;
        position: absolute;
        top: 5px;
        right: 5px;
        z-index: 9999;
        background-color: rgba(0, 0, 0, 0.5);
        color: #ffffff;
      }
      video {
        width: 100%;
        float: left;
      }
    }
  }
  .material-btn {
    position: absolute;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: right;
    padding-right: 10px;
    border-top: 1px solid #ededed;
    bottom: 0;
    right: 0;
  }
}

.icon-footer {
  height: 55px;
  border-top: 1px solid #ededed;
  text-align: right;
  line-height: 54px !important;
  padding-right: 10px;
}

.tables {
  margin-bottom: 22px;
  .tables-authority {
    width: 80%;
    min-height: 44px;
    background: #ffffff;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    padding: 14px 14px;
    display: flex;
    flex-wrap: wrap;
    .tables-authority-chlid {
      text-align: center;
      padding: 0 10px;
      height: 30px;
      line-height: 30px;
      margin: 5px;
      background: #f0f2f5;
      border-radius: 6px;
      font-size: 12px;
    }
  }
}
